Pet Drug Reports

Reported signs

Reported sign · VeDDRA term

Skin haemorrhage NOS: reports listing this term

In plain language: NOS: not otherwise specified

211reports listing the term, 2018–20260% of all reports
40reports, 12 months to March 202641 in the 12 months before
48.1%classed serious, as reportedall reports: 38.6%
75.8%of these reports concern dogscat 23.7%

211 reports in FDA's animal adverse event database list the term "Skin haemorrhage NOS" (NOS: not otherwise specified): 0% of all reports. It is a VeDDRA term, chosen by the person who coded the report to match what was described.

40 reports listed it in the 12 months to March 2026, close to the 41 of the 12 months before. FDA posts reports quarterly with a delay of three to six months, so the newest months are incomplete and usually grow in later releases.

By active ingredient, the drugs named most often in those reports are oclacitinib, frunevetmab and imidacloprid. That order mostly follows how many reports each has overall; the table gives the term's share within each drug's own reports as well.

75.8% of the reports concern dogs, 23.7% of the reports concern cats and 0.5% of the reports concern exposed people. Of reports listing this term that state seriousness, 48.1% were classed as serious; 11.4% record a death or euthanasia among the outcomes.

Drugs named most often in these reports, by active ingredient

Active ingredients recorded for the drugReports listing the termShare of that drug's own reports
Oclacitinib280.1%
Frunevetmab190.2%
Imidacloprid170.2%
Nitenpyram170.1%
Gabapentin160.2%
Fluralaner150%
Afoxolaner140%
Prednisone130.1%
Carprofen120%
Cefovecin sodium110.1%
Imidacloprid + Moxidectin110%
Ivermectin + Pyrantel Pamoate100%
Ilunocitinib90.5%
Maropitant90.1%
Trilostane90.1%
Cyclosporine70%
Florfenicol + Mometasone furoate + Terbinafine70.1%
Sarolaner + Selamectin70.1%
Bedinvetmab60%
Lotilaner60.1%
Moxidectin60%
Pyrantel Pamoate + Sarolaner60%
Clindamycin50.4%
Diphenhydramine50.1%
Ketoconazole50.2%

Ordered by number of reports, which mostly tracks how many reports a drug has overall. Across the whole database the term appears in 0% of reports. A drug's presence in a report means the animal received it, not that it produced the sign; FDA states that these data cannot be used to compare one product with another. openFDA masks brand and manufacturer names in adverse event records, so the reports counted here cannot be attributed to a particular brand.

Single ingredients, pooled across combinations

Active ingredientReports listing the termShare of the ingredient's own reports
Oclacitinib280.1%
Imidacloprid240.1%
Pyrantel Pamoate240%
Moxidectin230%
Frunevetmab190.2%
Nitenpyram170.1%
Afoxolaner160%
Gabapentin160.2%
Fluralaner150%
Sarolaner150%
Prednisone130.1%
Carprofen120%
Selamectin120%
Cefovecin sodium110.1%
Ivermectin110%
Praziquantel110%
Lotilaner100.1%
Ilunocitinib90.5%
Maropitant90.1%
Milbemycin Oxime90%
Trilostane90.1%
Cyclosporine70%
Florfenicol70.1%
Mometasone furoate70.1%
Spinosad70%

Species split

Dog75.8%160
Cat23.7%50
Human exposure0.5%1

Coloured bar: share of reports listing this term. Grey bar: the species' share of all reports. The term appears in 0% of all dog reports; The term appears in 0% of all cat reports.

Trend

047Apr 2021: 1May 2021: 1Jun 2021: 3Jul 2021: 1Aug 2021: 2Sep 2021: 0Oct 2021: 2Nov 2021: 2Dec 2021: 3Jan 2022: 52022Feb 2022: 3Mar 2022: 0Apr 2022: 1May 2022: 3Jun 2022: 1Jul 2022: 1Aug 2022: 3Sep 2022: 2Oct 2022: 0Nov 2022: 1Dec 2022: 1Jan 2023: 22023Feb 2023: 4Mar 2023: 4Apr 2023: 3May 2023: 2Jun 2023: 1Jul 2023: 1Aug 2023: 3Sep 2023: 3Oct 2023: 1Nov 2023: 0Dec 2023: 1Jan 2024: 32024Feb 2024: 6Mar 2024: 4Apr 2024: 3May 2024: 5Jun 2024: 4Jul 2024: 7Aug 2024: 0Sep 2024: 5Oct 2024: 1Nov 2024: 4Dec 2024: 7Jan 2025: 22025Feb 2025: 1Mar 2025: 2Apr 2025: 3May 2025: 2Jun 2025: 1Jul 2025: 5Aug 2025: 3Sep 2025: 5Oct 2025: 6Nov 2025: 2Dec 2025: 3Jan 2026: 42026Feb 2026: 4Mar 2026: 2

Reports by month FDA received them, five years to March 2026. The newest months are incomplete because FDA posts reports with a delay of three to six months.

025492018: 220182019: 2320192020: 2720202021: 1920212022: 2120222023: 2520232024: 4920242025: 3520252026: 102026

Outcomes and ages in these reports

Outcome recorded in the report

Recovered/Normal13.3%28
Recovered with Sequela0%0
Ongoing43.6%92
Died5.2%11
Euthanized6.2%13
Outcome Unknown31.8%67

Age of the animal

Under 1 year7.6%16
1 to 3 years20.9%44
4 to 7 years23.2%49
8 to 11 years25.6%54
12 years and over15.2%32
Age not given7.6%16
MeasureReports listing this termAll reports
Reports2111,357,245
Classed serious, of reports stating it48.1%38.6%
Death or euthanasia recorded, per 1,000 reports113.763.8

Grey bars and the right-hand column are the whole database. Outcomes are as stated by the reporter and describe the report as a whole, not this term alone.

Questions about "Skin haemorrhage NOS"

What does "Skin haemorrhage NOS" mean in an adverse event report?

In plain language: NOS: not otherwise specified. It is a VeDDRA dictionary term picked to code what the reporter described. The report's free-text description is not published by FDA and is not shown here.

How many reports list skin haemorrhage NOS?

211 reports through March 2026 (0% of all reports), 40 of them in the latest 12 months.

Which drugs are named most often alongside this term?

By active ingredient: oclacitinib (28), frunevetmab (19), imidacloprid (17), nitenpyram (17) and gabapentin (16). Drugs with many reports overall lead almost every term's list. Brands cannot be identified: openFDA masks them.

Which species are involved?

dog (75.8%), cat (23.7%) and human exposure (0.5%).

Does a drug appearing here mean it produced this sign?

No such conclusion can be drawn. FDA states that "there is no certainty that the reported drug or device caused the adverse event" and that the event "may have been related to an underlying disease, other drugs used at the same time or other non-drug related sources."

My animal shows this sign. What now?

This site cannot assess an animal. A veterinarian can; for an emergency, contact a veterinary emergency clinic. See the guide on when to call a vet.

Where this comes from. Counts are built from the openFDA Animal & Veterinary adverse event bulk files released 28 Sep 2026, which hold reports FDA's Center for Veterinary Medicine received through 31 Mar 2026. openFDA masks brand and manufacturer names in these files, so drugs are counted by the active ingredients each record discloses and no figure is attributed to a brand, application or company. Ingredient names, and the separate reference lists of approved products, follow the FDA Green Book as of 1 Oct 2026. Spelling variants of the same VeDDRA term (for example with and without a cross-reference note) are pooled. No report text, lot numbers or reporter details are published. See the methodology and sources; FDA's record is authoritative, and corrections are handled within five working days.